diff --git a/install/upgrade/changes.txt b/install/upgrade/changes.txt
index 127a0f172..f1d8f5982 100644
--- a/install/upgrade/changes.txt
+++ b/install/upgrade/changes.txt
@@ -79,3 +79,8 @@ ALTER TABLE `bb_bt_tracker` CHANGE `speed_up` `speed_up` INT(11) UNSIGNED NOT NU
 ALTER TABLE `bb_bt_tracker` CHANGE `speed_down` `speed_down` INT(11) UNSIGNED NOT NULL DEFAULT '0';
 ALTER TABLE `bb_bt_tracker_snap` CHANGE `speed_up` `speed_up` INT(11) UNSIGNED NOT NULL DEFAULT '0';
 ALTER TABLE `bb_bt_tracker_snap` CHANGE `speed_down` `speed_down` INT(11) UNSIGNED NOT NULL DEFAULT '0';
+ALTER TABLE `bb_bt_torrents` ADD COLUMN `seeder_last_seen` MEDIUMINT(10) NOT NULL DEFAULT '0';
+ALTER TABLE `buf_last_seeder` ADD COLUMN `user_id` MEDIUMINT(10) NOT NULL DEFAULT '0';
+ALTER TABLE `bb_bt_tracker` CHANGE `ip` `ip` VARCHAR(42) DEFAULT NULL;
+ALTER TABLE `bb_bt_tracker` CHANGE `ipv6` `ipv6` VARCHAR(42) DEFAULT NULL;
+ALTER TABLE `bb_bt_users` CHANGE `auth_key` `auth_key` CHAR(20) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '';